This is a straightforward recipe to which you can add a few blobs of goat’s cheese, some dollops of pesto, a little cooked spinach or grilled long slices of zucchini (courgette) between the layers. This is just lasagne sheets, a good tomato sauce and béchamel, and my children love it. The easiest thing is to buy dried ‘ready-cook’ pasta sheets that can be put directly into your dish but they do a